Powers and Abilites: Peak human level strength, speed and durability, Killer Queen can turn objects into bombs and make them explode automatically or by command, can turn objects into traps so everyone who touches them is going to explode, Sheer Heart Attack will attack nearest heat source and cause explosion, Another One Bites The Dust can be placed into person who knows Kira's secrets and if anyone ask person about Kira (even in indirect way) AOBTD will activate and kill them, in addition AOBTD can cause time loop where these people will be killed again without them knowing it, time loop will continue till Kira cancels it

Another One Bites The Dust: After Kira was pierced by Stand Arrow for the second time he developed this sub-stand. Kira can tell the person his secrets and then place AOBTD in his body. It will live inside inside person's eye. If anyone tries to get information about Kira from that person, AOBTD will kill them (by destroying them on atomic level just like Killer Queen does). It can cause time loop where these people will die over and over again regardless if they ask about Kira again or not. Only Kira can cancel this time loop.

Stray Cat: A Stand of a cat which was hit by arrow. Can manipulate air to increase Killer Queen's range and power and give it more deadly attacks.

Invisible bomb: With a help of Stray Cat, Killer Queen can fire small invisible air bullets which will explode by Kira's command and can phase through defenses. Kira manipulates bullet's trajectory. Can also be used as a defensive barrier.